Senior .NET Software Engineer

Posted Friday, January 30, 2026 at 5:00 AM

OEC provides software solutions to those who work in the automotive parts and repair industry. Our solutions make it easier for automotive industry professionals to buy and sell parts, conduct repair research & planning, optimize estimates, improve the parts supply chain, and more. OEC partners with many of the world’s largest manufacturers, dealers and suppliers, shops and repairers, and service providers, giving our customers access to a comprehensive network and a streamlined workflow.

We’re looking for a Senior Software Engineer who enjoys building scalable, high-quality software and influencing how products are designed and delivered. You’ll work across the full development lifecycle—partnering with Product, Marketing, Operations, and Support to turn real business needs into reliable, well-designed solutions.

This role is ideal for someone who thrives in a collaborative environment, likes solving complex problems, and wants to help shape engineering standards while mentoring other developers.

• Design, build, and evolve modern web applications and services using .NET and contemporary front‑end frameworks.
• Lead technical design decisions and contribute to architecture for complex, business‑critical systems.
• Own features end‑to‑end—from requirements and estimation through development, testing, and deployment.
• Provide technical leadership and mentorship to engineers across the team.
• Write clean, maintainable, well‑tested code and continuously look for ways to improve performance and scalability.
• Partner closely with Product and cross‑functional teams to align technical solutions with business goals.
• Support production releases and serve as a technical point of contact during deployments.
• Troubleshoot and resolve production issues, participating in an on‑call rotation as needed.
• Advocate for modern engineering practices, tools, and technologies that improve quality and developer experience.

• 6+ years of professional software development experience building complex systems.
• 2+ years of hands‑on experience with React or Angular and ASP.NET Core (C#).
• Experience designing and working within distributed systems and service‑oriented architectures.

• Strong expertise in C# and the .NET ecosystem (.NET Framework 4.5+ / .NET Core).
• Solid understanding of object‑oriented design and software architecture principles.
• Experience with relational databases, advanced SQL, and performance optimization.
• Web application development and API design/integration.
• Asynchronous communication technologies (e.g., Signal
  
  R).
• Message‑based systems such as Rabbit
  
  MQ.
• Proficiency with Git and modern development workflows.

• You take ownership and are comfortable driving work forward with minimal direction.
• You’re curious, adaptable, and enjoy learning new technologies.
• You communicate clearly and collaborate well with both technical and non‑technical partners.
• You’re organized, pragmatic, and balance quality with delivery.
• You’re comfortable working in a remote or hybrid environment.

• Bachelor’s degree in Computer Science, Information Technology, or a related field preferred.
• Equivalent professional experience will be considered in place of a degree.

• Willingness to participate in virtual meetings with camera enabled.

• Full benefits starting Day 1:
  Medical, Dental, and Vision
• 401(k) with company match
• Remote‑first role with monthly communication stipend
• Professional development programs, tuition assistance, and quarterly book program
• Free wellness coaching and pet insurance
• Home office equipment stipend
• Employee resource groups and exclusive employee discounts

What makes working at OEC awesome? It varies from employee to employee. For some, it's the flexibility—whether it's remote work or a hybrid or in‑person role, OEC takes our teams across multiple time zones and international communities. For others, it's the strong sense of camaraderie and community that celebrates both individuals and team‑driven contributions. Or it could be the empowerment and how the team is encouraged to take…